mirror of
https://github.com/TheWhiteDog9487/RandomTeleporter.git
synced 2026-04-15 05:47:57 +08:00
412 lines
30 KiB
Java
412 lines
30 KiB
Java
package xyz.thewhitedog9487;
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import com.mojang.brigadier.Command;
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import com.mojang.brigadier.arguments.IntegerArgumentType;
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import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
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import net.minecraft.commands.Commands;
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import net.minecraft.server.commands.TeleportCommand;
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import net.minecraft.server.permissions.PermissionCheck;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.commands.arguments.EntityArgument;
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import net.minecraft.commands.arguments.coordinates.Vec2Argument;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.network.chat.Component;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.phys.Vec2;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.chunk.status.ChunkStatus;
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import net.minecraft.world.phys.Vec3;
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import org.jspecify.annotations.Nullable;
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import module java.base;
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import static net.minecraft.commands.Commands.argument;
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import static net.minecraft.commands.Commands.literal;
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import static net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING_NO_LEAVES;
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import static xyz.thewhitedog9487.ResourceReloaderListener.*;
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public class CommandRegister {
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/**
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* 随机数生成器
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*/
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final static SplittableRandom SR = new SplittableRandom();
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/**
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* 传送后用于生成保护平台的方块
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*/
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final static Block TargetBlock = Blocks.GLASS;
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/**
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* 传送后会被 {@link CommandRegister#TargetBlock} 替换掉的方块
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* <br>
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* 替换中心：被传送目标脚下方块
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* <br>
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* 替换范围：替换中心周围半径为一的正方形区域
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*/
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final static Set<Block> ReplaceToTargetBlock = Set.of(
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Blocks.AIR,
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Blocks.VOID_AIR,
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Blocks.CAVE_AIR,
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Blocks.WATER,
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Blocks.LAVA,
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Blocks.SHORT_GRASS,
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Blocks.VINE );
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/**
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* 世界边界
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* <br>
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* @see <a href="https://zh.minecraft.wiki/w/%E4%B8%96%E7%95%8C%E8%BE%B9%E7%95%8C#%E5%A4%A7%E5%B0%8F">Minecraft Wiki (中文)</a>
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* @see <a href="https://minecraft.wiki/w/World_border#General_information">Minecraft Wiki (English)</a>
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*/
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final static Integer WorldBorder = (int) 2.9e7;
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/**
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* 执行命令所需权限等级
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* @see TeleportCommand
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* @see Commands
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* @see <a href="https://zh.minecraft.wiki/w/%E6%9D%83%E9%99%90%E7%AD%89%E7%BA%A7">Minecraft Wiki (中文)</a>
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* @see <a href="https://minecraft.wiki/w/Permission_level">Minecraft Wiki (English)</a>
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*/
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final static PermissionCheck PermissionLevel = Commands.LEVEL_GAMEMASTERS;
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/**
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* 在传送之前记录当前位置，以支持传送回去
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*/
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static Map<UUID, Vec3> OldPositions = new HashMap<>();
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/**
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* 命令执行失败时的返回值
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* @see <a href="https://zh.minecraft.wiki/w/%E5%91%BD%E4%BB%A4#%E7%BB%93%E6%9E%9C">Minecraft Wiki (中文)</a>
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* @see <a href="https://minecraft.wiki/w/Commands">Minecraft Wiki (English)</a>
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*/
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final static int CommandExecuteFailure = 0;
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/**
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* 使用Fabric API向游戏内注册命令
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* @param Name 根命令名
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* <br>
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* @see <a href="https://docs.fabricmc.net/zh_cn/develop/commands/basics">Fabric Docs (中文)</a>
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* @see <a href="https://wiki.fabricmc.net/zh_cn:tutorial:commands">Fabric Wiki (中文)</a>
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* @see <a href="https://docs.fabricmc.net/develop/commands/basics">Fabric Docs (English)</a>
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* @see <a href="https://wiki.fabricmc.net/tutorial:commands">Fabric Wiki (English)</a>
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*/
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public static void Register(String Name){
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CommandRegistrationCallback.EVENT
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.register((dispatcher, registryAccess, environment) ->{
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dispatcher.register(literal(Name)
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// /rtp
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),null,null, null, null, null))
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// /rtp back
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.then(literal("back")
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> TeleportBack(
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context.getSource(), null)))
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// /rtp back <PlayerID(被传送玩家名)>
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.then(literal("back")
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> TeleportBack(
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context.getSource(),
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EntityArgument.getEntity(context,CommandArgumentName_Target)))))
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// /rtp <PlayerID(被传送玩家名)> back
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(literal("back")
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> TeleportBack(
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context.getSource(),
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EntityArgument.getEntity(context,CommandArgumentName_Target)))))
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// /rtp <Radius(半径)>
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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null,
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null,
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null,
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null)))
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// /rtp <PlayerID(被传送玩家名)>
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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null,
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null)))
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// /rtp <Radius(半径)> <PlayerID(被传送玩家名)>
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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null,
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null))))
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// /rtp <PlayerID(被传送玩家名)> <Radius(半径)>
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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null,
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null))))
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// // /rtp <Radius(半径)> <Origin(随机中心)>
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// .then(argument("Radius(半径)", LongArgumentType.longArg())
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// .then(argument("Origin(随机中心)",EntityArgumentType.player())
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// .requires(Commands.hasPermission(PermissionLevel))
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// .executes(context -> execute_command_origin(
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// context.getSource(),
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// LongArgumentType.getLong(context, "Radius(半径)"),
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// null,
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// EntityArgumentType.getEntity(context,"Origin(随机中心)")))))
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// /rtp <Radius(半径)> <OriginPos(随机中心，坐标)>
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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null,
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Vec2Argument.getVec2(context,CommandArgumentName_OriginPosition),
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null,
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null))))
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// /rtp <Radius(半径)> <PlayerID(被传送玩家名)> <OriginEntity(随机中心，实体)>
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_OriginEntity, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_OriginEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_OriginEntity).position().z ),
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null,
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null)))))
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// /rtp <Radius(半径)> <PlayerID(被传送玩家名)> <OriginPos(随机中心，坐标)>
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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Vec2Argument.getVec2(context,CommandArgumentName_OriginPosition),
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null,
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null)))))
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// /rtp <PlayerID(被传送玩家名)> <Radius(半径)> <OriginEntity(随机中心，实体)>
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_OriginEntity, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_OriginEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_OriginEntity).position().z ),
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null,
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null)))))
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// /rtp <PlayerID(被传送玩家名)> <Radius(半径)> <OriginPos(随机中心，坐标)>
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_Radius, IntegerArgumentType.integer(0))
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.then(argument(CommandArgumentName_OriginPosition, Vec2Argument.vec2())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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IntegerArgumentType.getInteger(context, CommandArgumentName_Radius),
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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Vec2Argument.getVec2(context,CommandArgumentName_OriginPosition),
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null,
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null)))))
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// /rtp <RegionFrom(随机区域起点，坐标)> <RegionTo(随机区域终点，坐标)>
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.then(argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
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.then(argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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null,
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null,
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Vec2Argument.getVec2(context, CommandArgumentName_RegionFromPosition),
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Vec2Argument.getVec2(context, CommandArgumentName_RegionToPosition)))))
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// /rtp <RegionFrom(随机区域起点，坐标)> <RegionTo(随机区域终点，坐标)> <PlayerID(被传送玩家名)>
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.then(argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
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.then(argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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Vec2Argument.getVec2(context, CommandArgumentName_RegionFromPosition),
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Vec2Argument.getVec2(context, CommandArgumentName_RegionToPosition))))))
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// /rtp <PlayerID(被传送玩家名)> <RegionFrom(随机区域起点，坐标)> <RegionTo(随机区域终点，坐标)>
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.then(argument(CommandArgumentName_RegionFromPosition, Vec2Argument.vec2())
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.then(argument(CommandArgumentName_RegionToPosition, Vec2Argument.vec2())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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Vec2Argument.getVec2(context, CommandArgumentName_RegionFromPosition),
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Vec2Argument.getVec2(context, CommandArgumentName_RegionToPosition))))))
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// /rtp <RegionFrom(随机区域起点，实体)> <RegionTo(随机区域终点，实体)>
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.then(argument(CommandArgumentName_RegionFromEntity, EntityArgument.entity())
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.then(argument(CommandArgumentName_RegionToEntity, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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null,
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null,
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_RegionFromEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_RegionFromEntity).position().z ),
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_RegionToEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_RegionToEntity).position().z ) ) )))
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// /rtp <RegionFrom(随机区域起点，实体)> <RegionTo(随机区域终点，实体)> <PlayerID(被传送玩家名)>
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.then(argument(CommandArgumentName_RegionFromEntity, EntityArgument.entity())
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.then(argument(CommandArgumentName_RegionToEntity, EntityArgument.entity())
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.then(argument(CommandArgumentName_Target, EntityArgument.entity())
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.requires(Commands.hasPermission(PermissionLevel))
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.executes(context -> ExecuteCommand(
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context.getSource(),
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null,
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EntityArgument.getEntity(context,CommandArgumentName_Target),
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null,
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_RegionFromEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_RegionFromEntity).position().z ),
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new Vec2( (float) EntityArgument.getEntity( context,CommandArgumentName_RegionToEntity).position().x,
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(float) EntityArgument.getEntity( context,CommandArgumentName_RegionToEntity).position().z )))))) );});}
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/**
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* 向游戏内注册命令
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* <br>
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* 是 {@link CommandRegister#Register(String)} 的包装器
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* @see CommandRegister#Register(String)
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*/
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public static void Register(){
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Register("随机传送");
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Register("rtp");
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}
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/**
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*
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* @param Source 命令执行者
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* @param Radius 随机选择的目的坐标距离参数 {@code Origin} 的最大距离
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* @param Entity 被传送的实体
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* @param Origin 随机选择的目的坐标的中心
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* @param RegionFrom 选择随机坐标的范围的起始坐标
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* @param RegionTo 选择随机坐标的范围的结束坐标
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* @return 命令运行是否成功
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*/
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static int ExecuteCommand(CommandSourceStack Source, @Nullable Integer Radius, @Nullable Entity Entity, @Nullable Vec2 Origin, @Nullable Vec2 RegionFrom, @Nullable Vec2 RegionTo){
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Entity TargetEntity = Entity == null ? Source.getPlayer() : Entity;
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/*
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↑
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Entity TargetEntity = null;
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if (TargetEntity == null){
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TargetEntity = Source.getPlayer();}
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else{
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TargetEntity = Entity;}
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*/
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if (TargetEntity == null) {
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Source.sendSuccess(()->{ return Component.translatableWithFallback("error.no_target","不存在被传送目标，由非玩家物体执行命令时请显式指定被传送玩家ID"); }, true);
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return CommandExecuteFailure; }
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int Coordinate_X = 0;
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int Coordinate_Z = 0;
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if (RegionFrom == null || RegionTo == null) { // ← 按半径和中心取随机
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if (Radius == null) { Radius = (int) (WorldBorder - 1e4); }
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// ↑ 远离世界边界
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try {
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if (Origin == null) {
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Coordinate_X = SR.nextInt(-Radius, Radius + 1);
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Coordinate_Z = SR.nextInt(-Radius, Radius + 1); }
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else {
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Coordinate_X = SR.nextInt((int) Origin.x - Radius, (int) Origin.x + Radius + 1);
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Coordinate_Z = SR.nextInt((int) Origin.y - Radius, (int) Origin.y + Radius + 1); } }
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catch (IllegalArgumentException e) {
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// 半径为零
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if (Origin == null) {
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Source.sendFailure(Component.translatableWithFallback("warning.radius_equal_zero_no_target", "由于你设置的随机半径为0，并且未设置随机中心点坐标，因此什么都不会发生"));
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return CommandExecuteFailure; }
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else {
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Coordinate_X = (int) Origin.x;
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Coordinate_Z = (int) Origin.y;
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int finalCoordinate_X1 = Coordinate_X;
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int finalCoordinate_Z1 = Coordinate_Z;
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// ↑ "lambda 表达式中使用的变量应为 final 或有效 final"
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Source.sendSuccess(() -> {
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return Component.translatableWithFallback("warning.radius_equal_zero", "警告：由于你设置的随机半径为0，因此在选择出合适高度之后将直接把你传送至%d %d", finalCoordinate_X1, finalCoordinate_Z1); }, true); } } }
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else { // ← 按范围取随机
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Coordinate_X = SR.nextInt( Math.min( (int)RegionFrom.x, (int)RegionTo.x ), Math.max( (int)RegionFrom.x, (int)RegionTo.x ) + 1 );
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Coordinate_Z = SR.nextInt( Math.min( (int)RegionFrom.y, (int)RegionTo.y ), Math.max( (int)RegionFrom.y, (int)RegionTo.y ) + 1 ); }
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if (Coordinate_X >= WorldBorder){ Coordinate_X = (int) (WorldBorder - 1e4); }
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else if (Coordinate_X <= -WorldBorder){ Coordinate_X = (int) (-WorldBorder + 1e4); }
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if (Coordinate_Z >= WorldBorder){ Coordinate_Z = (int) (WorldBorder - 1e4); }
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else if (Coordinate_Z <= -WorldBorder){ Coordinate_Z = (int) (-WorldBorder + 1e4); }
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// ↑ 远离世界边界
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Level EntityWorld = TargetEntity.level();
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EntityWorld.getChunk(Coordinate_X >> 4, Coordinate_Z >> 4, ChunkStatus.FULL, true);
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// ↑ 加载目标区块，不然下面获取到的Coordinate_Y一定是-64
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// 按位右移4和除以16在被除数小于0时的结果不一致，一个是向上取整，一个是向下取整
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// 因此必须是 >> 4 ，不能是 / 16
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int Coordinate_Y = EntityWorld.getHeight(MOTION_BLOCKING_NO_LEAVES, Coordinate_X, Coordinate_Z);
|
||
BlockPos.MutableBlockPos BlockPos = new BlockPos.MutableBlockPos();
|
||
for (int x = -1; x <= 1; x++) {
|
||
for (int z = -1; z <= 1; z++) {
|
||
// 如果传送到的位置周围一圈是ReplaceToTargetBlock的方块，将其替换为TargetBlock
|
||
BlockPos.set(Coordinate_X - x, Coordinate_Y - 1, Coordinate_Z - z);
|
||
var CurrentBlock = EntityWorld.getBlockState(BlockPos).getBlock();
|
||
if ( ReplaceToTargetBlock.contains(CurrentBlock) ) {
|
||
// 只替换ReplaceToTargetBlock内的方块，其余保留
|
||
EntityWorld.setBlockAndUpdate(BlockPos, TargetBlock.defaultBlockState());}}}
|
||
// if ( String.valueOf(TargetEntity.getWorld().getBiome(new BlockPos(Math.toIntExact(Coordinate_X), Coordinate_Y, Math.toIntExact(Coordinate_Z))).getKey()).equals("minecraft:the_void") ) {
|
||
// Coordinate_Y++;}
|
||
OldPositions.put(TargetEntity.getUUID(), TargetEntity.position());
|
||
TargetEntity.teleportTo((ServerLevel) EntityWorld,Coordinate_X + 0.5, Coordinate_Y, Coordinate_Z + 0.5, new HashSet<>(), TargetEntity.getYRot(), TargetEntity.getXRot(), false);
|
||
int finalCoordinate_X = Coordinate_X;
|
||
int finalCoordinate_Z = Coordinate_Z;
|
||
// ↑ "lambda 表达式中使用的变量应为 final 或有效 final"
|
||
final var FeedbackFallbackString = String.format("已将玩家%s传送到%d %d %d", TargetEntity.getName().getString(), Coordinate_X, Coordinate_Y, Coordinate_Z);
|
||
Source.sendSuccess(()->{ return Component.translatableWithFallback("info.success", FeedbackFallbackString, TargetEntity.getName(), finalCoordinate_X, Coordinate_Y, finalCoordinate_Z); },true);
|
||
return Command.SINGLE_SUCCESS; }
|
||
|
||
static int TeleportBack(CommandSourceStack Source, @Nullable Entity TargetEntity) {
|
||
TargetEntity = TargetEntity != null ? TargetEntity : Source.getPlayer();
|
||
/*
|
||
↑
|
||
if (TargetEntity == null){
|
||
TargetEntity = Source.getPlayer(); }
|
||
*/
|
||
if (TargetEntity == null) {
|
||
Source.sendFailure(Component.translatableWithFallback("error.no_target", "不存在被传送目标，由非玩家物体执行命令时请显式指定被传送玩家ID"));
|
||
return CommandExecuteFailure; }
|
||
var OldPos = OldPositions.get(TargetEntity.getUUID());
|
||
if (OldPos == null) {
|
||
Source.sendFailure(Component.translatableWithFallback("error.no_old_position", "%s还未使用过随机传送，因此无法回溯", TargetEntity.getName().getString()));
|
||
return CommandExecuteFailure; }
|
||
else {
|
||
TargetEntity.teleportTo(( ServerLevel) TargetEntity.level(), OldPos.x, OldPos.y, OldPos.z, new HashSet<>(), TargetEntity.getYRot(), TargetEntity.getXRot(), false);
|
||
Entity finalTargetEntity = TargetEntity;
|
||
// ↑ "lambda 表达式中使用的变量应为 final 或有效 final"
|
||
Source.sendSuccess(() -> Component.translatableWithFallback("info.success.back", "已将玩家%s传送回原位置", finalTargetEntity.getName().getString()), true);
|
||
return Command.SINGLE_SUCCESS; } }
|
||
} |